Lynden-Bell, Ruth M. Nuclear magnetic resonance spectroscopy / [by] Ruth M. Lynden-Bel l [and] Robin K. Harris. - [ London ]: Nelson, [ 1969 ] - viii, 160 p. ; 24 cm. Bibliography : p. 154-155. Subjects--Topical Terms: Spectrum analysis. Dewey Class. No.: 544.6 LYN